"A server for improving AI math capability without using an API" matching MCP connectors:

Hosted speech-to-text + speech emotion/tone analysis for agents. No install; trial keys built in.

Your AI rings your iPhone, speaks its question, and gets your spoken answer back as text.

Voice-powered bug reporting with 13 MCP tools. Record bugs by talking; let AI find and fix them.

Voice-to-PDF daily construction reports. Court-ready documentation for subcontractors

Connect the OneStepTranscribe MCP server to your AI assistant and turn audio or video into text without leaving the chat. It is a remote server, so there is nothing to install, no API key, and no account. Just add one URL and ask your assistant to transcribe a file.

Test the voice agents you run: scored transcripts, pass/fail verdicts, latency and WER metrics.

Kurdish (Sorani & Kurmanji) text-to-speech & speech-to-text — 664 AI voices. API key required.

Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.

One key, 100+ models — chat with any LLM and generate video, images, speech. Free trial at 370.ai.

AI voice agents: assistants, calls, campaigns, leads, knowledge bases, WhatsApp, SMS & SIP trunks.

Human-input bridge for AI agents with voice-first answer links, MCP tools, and HTTP APIs.

OCR, transcription, file extraction, and image generation for AI agents via MCP.

AI voice agents on SMB websites — fully autonomous build in 2–3 min. 23 MCP tools. EU, GDPR.

YouTube video search with transcript extraction as first-class output.

AI phone secretary: place calls, read transcripts, list calls, agents, and stats.

Manage Speko voice-AI agents, sessions, calls, phone numbers, knowledge bases, evals, and docs.

AI voice interviewer: create roles, screen CVs, schedule interviews, read scored reports.

Search recordings, summarize meetings, create clips, and automate workflows from your AI assistant.

MCP server exposing the AceDataCloud Fish Audio API (text-to-speech with voice conditioning)

Outbound phone calls placed by an AI voice agent to book, ask, or confirm on your behalf.